Mathematics
4th Grade
CCSS covered
Used 6+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the definition of a right angle?
An angle that measures 270 degrees.
An angle that measures exactly 90 degrees.
An angle that measures 45 degrees.
An angle that measures 180 degrees.
Answer explanation
A right angle is defined as an angle that measures exactly 90 degrees, making the correct choice 'An angle that measures exactly 90 degrees.'
Tags
CCSS.4.G.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If an angle measures 90 degrees, what type of angle is it?
Acute angle
Obtuse angle
Straight angle
Right angle
Answer explanation
A 90-degree angle is classified as a right angle, which is formed when two lines are perpendicular to each other.
Tags
CCSS.4.G.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you classify an angle that measures less than 90 degrees?
Acute angle
Obtuse angle
Right angle
Straight angle
Answer explanation
An acute angle is classified as an angle that measures less than 90 degrees, making it the correct choice in this scenario.
Tags
CCSS.4.G.A.1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sum of angles in a straight line?
270 degrees
180 degrees
90 degrees
360 degrees
Answer explanation
The sum of angles in a straight line is always 180 degrees, as they form a straight line which is a straight angle.
Tags
CCSS.7.G.B.5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify the angle that is greater than 90 degrees but less than 180 degrees.
Straight angle
Obtuse angle
Acute angle
Right angle
Answer explanation
The correct choice is Obtuse angle as it is greater than 90 degrees but less than 180 degrees.
Tags
CCSS.4.G.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many degrees are there in a full circle?
400
270
180
360
Answer explanation
A full circle has 360 degrees, so the correct answer is 360.
Tags
CCSS.4.MD.C.5B
CCSS.HSG.CO.A.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the name of an angle that measures exactly 180 degrees?
Wide angle
Flat angle
Sharp angle
Straight angle
Answer explanation
A straight angle measures exactly 180 degrees, making it the correct choice in this context.
Tags
CCSS.4.G.A.1
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